xper,xns,xew,xco
0.100000001 , 8.19120929E-02 , 0.107321061 , 892.650024
0.200000003 , 3.35426070E-02 , 2.56768223E-02 , 1031.25000
0.300000012 , 3.45160998E-02 , 1.70297902E-02 , 1031.25000
0.500000000 , 5.98610984E-03 , 5.68917673E-03 , 1031.25000
1.00000000 , 1.23663060E-03 , 1.48593704E-03 , 562.650024
2.00000000 , 8.40578345E-04 , 1.08920073E-03 , 281.325012
3.00000000 , 8.06992524E-04 , 9.54024610E-04 , 187.688004